CVE-2026-77757

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-08-26. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The Directorist: AI-Powered Business Directory, Listings & Classified Ads WordPress plugin before 8.9.3 does not sanitize a user-supplied image reference before using it as the source of a file move, allowing users with a subscriber-level account to relocate arbitrary server-readable image files into a publicly accessible directory, and to delete them from their original location.

CVSS v3
5.4
EG Score
5.4(high)
EG Risk
39(Track)
EG Risk 39/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity54% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
17%
KEV
Not listed

Published

August 26, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 26, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Directorist 8.5 – 8.9.2 – Subscriber+ Arbitrary Image Move via REST v2 Listing Submission | CVE 2026-77757 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/84a5b1f0-b5a7-4800-91ee-813727604ec5/

Vendor Advisories for CVE-2026-77757(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 13× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

  1. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-29 15:35 UTCEG score recompute
  3. 2026-08-29 15:34 UTCGHSA enrichment
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-28 16:05 UTCGHSA enrichment
  6. 2026-08-27 16:06 UTCEG score recompute
  7. 2026-08-27 16:05 UTCGHSA enrichment
  8. 2026-08-27 14:25 UTCEPSS rescore
  9. 2026-08-26 15:03 UTCEG score recompute▲ 5.40
  10. 2026-08-26 15:01 UTCMITRE cvelistV5CVSS v3 → 5.4 · severity → MEDIUM
  11. 2026-08-26 14:47 UTCEPSS rescore
  12. 2026-08-26 06:09 UTCEG score recompute
  13. 2026-08-26 06:08 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-77757?
CVE-2026-77757 is a medium vulnerability published on August 26, 2026. The Directorist: AI-Powered Business Directory, Listings & Classified Ads WordPress plugin before 8.9.3 does not sanitize a user-supplied image reference before using it as the source of a file move, allowing users with a subscriber-level account to relocate arbitrary server-readable image files…
When was CVE-2026-77757 disclosed?
CVE-2026-77757 was first published in the National Vulnerability Database on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-77757 actively exploited?
CVE-2026-77757 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 83.3% of all scored CVEs.
What is the CVSS score of CVE-2026-77757?
CVE-2026-77757 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-77757?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-77757, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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