CVE-2016-2561

MEDIUMNVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2022-05-17. NVD baseline CVSS 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 5.4Exploit: None knownExposed: 0

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

Multiple cross-site scripting (XSS) vulnerabilities in phpMyAdmin 4.4.x before 4.4.15.5 and 4.5.x before 4.5.5.1 allow remote authenticated users to inject arbitrary web script or HTML via (1) normalization.php or (2) js/normalization.js in the database normalization page, (3) templates/database/structure/sortable_header.phtml in the database structure page, or (4) the pos parameter to db_central_columns.php in the central columns page.

CVSS v3
5.4
EG Score
5.4(medium)
EG Risk
30(Track)
EG Risk 30/100SSVC: 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%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
83%
KEV
Not listed

Published

March 1, 2016

Last Modified

June 17, 2026

References (24)

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
phpmyadmin—4:4.5.5.1-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
phpmyadmin—4:4.5.5.1-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
phpmyadmin—4:4.5.5.1-1—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
phpmyadmin4:4.2.12-2, 4:4.2.12-2+deb8u14:4.2.12-2+deb8u2—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 24× 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.

Showing the most recent 100 of 126 total refreshes for this CVE.

  1. 2026-08-19 16:59 UTCEPSS rescore
  2. 2026-08-18 13:43 UTCEPSS rescore
  3. 2026-08-17 13:42 UTCEPSS rescore
  4. 2026-08-16 14:51 UTCEPSS rescore
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  7. 2026-08-14 13:54 UTCOSV refresh
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  24. 2026-07-23 01:22 UTCEG score recompute
  25. 2026-07-22 22:02 UTCEG score recompute
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  1. 2026-07-22 14:04 UTCEPSS rescore
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  18. 2026-07-12 11:37 UTCOSV refresh
  19. 2026-07-12 05:43 UTCEPSS rescore
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  21. 2026-07-11 08:23 UTCEPSS rescore
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  24. 2026-07-07 13:42 UTCEPSS rescore
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  44. 2026-06-22 14:23 UTCEPSS rescore
  45. 2026-06-21 14:54 UTCEPSS rescore
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  47. 2026-06-21 01:57 UTCEPSS rescore
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  49. 2026-06-19 19:23 UTCEPSS rescore
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  69. 2026-06-06 13:45 UTCEPSS rescore
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  75. 2026-06-02 20:10 UTCEPSS rescore

Frequently asked(5)

What is CVE-2016-2561?
CVE-2016-2561 is a medium vulnerability published on March 1, 2016. Multiple cross-site scripting (XSS) vulnerabilities in phpMyAdmin 4.4.x before 4.4.15.5 and 4.5.x before 4.5.5.1 allow remote authenticated users to inject arbitrary web script or HTML via (1) normalization.php or (2) js/normalization.js in the database normalization page, (3)…
When was CVE-2016-2561 disclosed?
CVE-2016-2561 was first published in the National Vulnerability Database on March 1, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-2561 actively exploited?
CVE-2016-2561 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 17.3% of all scored CVEs.
What is the CVSS score of CVE-2016-2561?
CVE-2016-2561 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2016-2561?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-2561, 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.

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