Xerte Online Toolkits versions 3.15 and earlier contain a relative path traversal vulnerability in the elFinder connector endpoint at /editor/elfinder/php/connector.php where the name parameter in rename commands is not sanitized for path traversal sequences. Attackers can supply a name value containing directory traversal sequences to move files from project media directories to arbitrary locations on the filesystem, potentially overwriting application files, achieving stored cross-site scripting, or combining with other vulnerabilities to achieve unauthenticated remote code execution by moving PHP code files to the application root.
CVE-2026-34414
“—” beside the score: it is equal to the CVSS score beside it.
Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-04-22. A secondary CVSS source baseline 7.1; sources differ by 0.0.
Also known asEUVD-2026-25068 (ENISA EUVD) · GHSA-qmm4-q4hj-r5cm (GitHub Security Advisories)Source: ENISA EUVD
- Public exploit code is available (Metasploit)
An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.
- CVSS v3
- 7.1
- EG Score
- 7.1HIGHmedium confidence
- EG Risk
- 58EG Risk 58/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity71% × 45%Impact severity (EG Severity): CVSS 7.1 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation65% × 40%EchelonGraph's fixed weight for EG-KEV Tier 2 (Weaponized): a constant, not a probability.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines until it ships, then apply the release. - EPSS PROB
- 2.8%
- EPSS %ILE
- 86th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (7.1): severity, escalated by confirmed exploitation. This CVE's 7.1 is its impact severity (EG Severity), not escalated.
- EG Severity
- 7.1 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 2.8% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines until it ships, then apply the release.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
April 22, 2026
Last Modified
October 26, 2026
Advisory Details (8)
Auto-updated Jun 14, 2026Xerte Online Toolkits Path Traversal via connector.php | Advisories | VulnCheck
https://www.vulncheck.com/advisories/xerte-online-toolkits-path-traversal-via-connector-phpcommit 507d55c5e91b (thexerteproject/xerteonlinetoolkits)
Fix landed in thexerteproject/xerteonlinetoolkits commit 507d55c5e91b — awaiting tagged release
https://github.com/thexerteproject/xerteonlinetoolkits/commit/507d55c5e91bf9310b5b1c7fad8aebfef902ad23commit 17e4f945fe6a (thexerteproject/xerteonlinetoolkits)
Fix landed in thexerteproject/xerteonlinetoolkits commit 17e4f945fe6a — awaiting tagged release
https://github.com/thexerteproject/xerteonlinetoolkits/commit/17e4f945fe6a3400fa88c01eda18c1075ee4a212commit 02661be88cc3 (thexerteproject/xerteonlinetoolkits)
Fix landed in thexerteproject/xerteonlinetoolkits commit 02661be88cc3 — awaiting tagged release
https://github.com/thexerteproject/xerteonlinetoolkits/commit/02661be88cc369325ea01b508086bde7fbfec805Security Vulnerabilities · Issue #1527 · thexerteproject/xerteonlinetoolkits · GitHub
https://github.com/thexerteproject/xerteonlinetoolkits/issues/1527Xerte Online Toolkits
https://xerte.org.uk/index.php/en/downloads-1/category/3-xerte-online-toolkitsGitHub - bootstrapbool/xerteonlinetoolkits-rce: Unauthenticated Xerte Online Toolkits exploit. Requires knowing a valid username. · GitHub
https://github.com/bootstrapbool/xerteonlinetoolkits-rceWeakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 14× in last 7d / 43× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 98 of 253 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 2 repeat rows among the latest 100 are merged into the row they repeat. The 155 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-29 16:33 UTCEPSS rescoreEPSS 2.8% · 86th percentile
- 2026-10-28 16:32 UTCEPSS rescoreEPSS 2.8% · 86th percentile
- 2026-10-27 20:58 UTCEG score recompute
- 2026-10-27 20:58 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-10-27 16:31 UTCEPSS rescoreEPSS 2.8% · 86th percentile
- 2026-10-26 22:38 UTCEG score recompute
- 2026-10-26 22:38 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-10-26 16:31 UTCEPSS rescoreEPSS 2.8% · 86th percentile
- 2026-10-25 16:32 UTCEPSS rescoreEPSS 2.8% · 86th percentile
- 2026-10-25 14:33 UTCEG score recompute
- 2026-10-25 03:45 UTCEG score recompute
- 2026-10-25 03:45 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-10-24 16:32 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-23 16:31 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-22 16:34 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-21 16:32 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-20 16:33 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-19 16:31 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-18 16:31 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-18 03:45 UTCEG score recompute
- 2026-10-17 16:34 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-17 15:34 UTCEG score recompute
- 2026-10-17 15:34 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-10-16 16:41 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-15 16:32 UTCEPSS rescoreEPSS 3.6% · 89th percentile
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- 2026-10-14 16:32 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-13 16:34 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-12 16:34 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-12 16:12 UTCEG score recompute
- 2026-10-11 19:54 UTCEG score recompute
- 2026-10-11 17:08 UTCEG score recompute
- 2026-10-11 14:35 UTCEG score recompute
- 2026-10-11 13:48 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-10 20:00 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-10 17:03 UTCOSV refresh
- 2026-10-09 20:07 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-08 17:12 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-07 23:47 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-06 15:17 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-05 17:42 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-04 23:22 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-03 14:25 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-10-01 19:49 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-09-30 15:03 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-09-28 13:51 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-09-27 13:48 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-09-26 15:58 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-09-26 00:26 UTCEPSS rescoreEPSS 3.6% · 89th percentile
- 2026-09-21 04:19 UTCOSV refresh
- 2026-09-20 20:15 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-18 19:28 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-17 19:30 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-16 14:08 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-16 05:15 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-15 03:11 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-13 16:47 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-12 15:01 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-11 14:53 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-11 09:37 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-10 09:34 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-08 22:00 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-07 16:01 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-04 05:06 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-02 14:12 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-02 02:38 UTCOSV refresh
- 2026-09-01 13:53 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-09-01 04:39 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-30 19:17 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-30 01:22 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-28 21:41 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-27 14:25 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-26 14:46 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-25 13:49 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-23 00:19 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-21 23:49 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-20 22:55 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-19 17:03 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-18 13:48 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-17 13:47 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-16 14:56 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-16 05:57 UTCEG score recompute
- 2026-08-16 05:57 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-08-16 02:14 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-15 01:30 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-14 15:47 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-08-14 04:16 UTCEG score recompute
- 2026-08-14 04:16 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-08-13 22:00 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-13 08:38 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-08-12 18:28 UTCEG score recompute
- 2026-08-12 18:28 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-08-12 13:50 UTCEPSS rescoreEPSS 2.8% · 85th percentile
- 2026-08-11 16:44 UTCEG score recompute
- 2026-08-11 16:44 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-08-11 02:17 UTCEG score recompute
- 2026-08-11 02:17 UTCGHSA enrichmentGHSA-qmm4-q4hj-r5cm · GitHub severity HIGH · GitHub CVSS 7.1
- 2026-08-11 00:00 UTCEPSS rescoreEPSS 2.8% · 85th percentile
Publicly available exploits
(1 reference)Public exploit code is referenced for this CVE (1 Metasploit module). The fix is not yet in a release, so defenders should restrict or isolate affected systems accordingly until it ships.
- Metasploitexploit/multi/http/xerte_unauthenticated_mediaupload✓ verifiedPublished Jun 16, 2026
Xerte Online Toolkits Arbitrary File Upload - Unauthenticated Media Upload
Open source ↗
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-34414?
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Dependency Blast Radius
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