CVE-2025-52482

HIGHPre-NVD 8.38.3—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4%, top 70% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
8.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.3Exploit: None knownExposed: 0

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

Chamilo is a learning management system. Prior to version 1.11.30, a Stored XSS vulnerability exists in the glossary function, enabling all users with the Teachers role to inject JavaScript malicious code against the administrator. This issue has been patched in version 1.11.30.

CVSS v3
8.3
EG Score
8.3(medium)
EG Risk
42(Track)
EG Risk 42/100SSVC: 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
Severity83% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

March 2, 2026

Last Modified

June 17, 2026

Advisory Details (5)

Auto-updated Aug 2, 2026
Patch available. Sources: github_release, github, github_commit.
github Patch Available

Stored XSS in glossary function via /main/glossary/index.php trigger in /main/tracking/course_log_resources.php · Advisory · chamilo/chamilo-lms · GitHub

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4wcp-3rh3-7wm4
github_release Patch Available

v1.11.30

Patch available: chamilo/chamilo-lms v1.11.30

https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30
github_commit

commit f9150075246d (chamilo/chamilo-lms)

Fix landed in chamilo/chamilo-lms commit f9150075246d — awaiting tagged release

https://github.com/chamilo/chamilo-lms/commit/f9150075246df4ed9755a4a150e25edb468767be
github_commit

commit 82cc07edd8ef (chamilo/chamilo-lms)

Fix landed in chamilo/chamilo-lms commit 82cc07edd8ef — awaiting tagged release

https://github.com/chamilo/chamilo-lms/commit/82cc07edd8ef316e6b36da7c501120d5c0aeb151
github_commit

commit 241c569dde0a (chamilo/chamilo-lms)

Fix landed in chamilo/chamilo-lms commit 241c569dde0a — awaiting tagged release

https://github.com/chamilo/chamilo-lms/commit/241c569dde0ad0e34d558ae51271f70438189b0e

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 31× 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. 2026-09-19 15:42 UTCEPSS rescore
  2. 2026-09-19 13:33 UTCOSV refresh
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-18 19:27 UTCEPSS rescore
  5. 2026-09-17 19:29 UTCEPSS rescore
  6. 2026-09-16 14:07 UTCEPSS rescore
  7. 2026-09-16 05:14 UTCEPSS rescore
  8. 2026-09-13 16:46 UTCEPSS rescore
  9. 2026-09-12 15:00 UTCEPSS rescore
  10. 2026-09-11 14:52 UTCEPSS rescore
  11. 2026-09-11 09:36 UTCEPSS rescore
  12. 2026-09-10 09:34 UTCEPSS rescore
  13. 2026-09-08 21:59 UTCEPSS rescore
  14. 2026-09-07 16:00 UTCEPSS rescore
  15. 2026-09-06 13:47 UTCEPSS rescore
  16. 2026-09-05 15:28 UTCEPSS rescore
  17. 2026-09-04 05:06 UTCEPSS rescore
  18. 2026-09-02 14:11 UTCEPSS rescore
  19. 2026-09-01 13:53 UTCEPSS rescore
  20. 2026-09-01 04:38 UTCEPSS rescore
  21. 2026-08-31 17:34 UTCOSV refresh
  22. 2026-08-30 19:16 UTCEPSS rescore
  23. 2026-08-30 01:21 UTCEPSS rescore
  24. 2026-08-28 21:40 UTCEPSS rescore
  25. 2026-08-27 14:24 UTCEPSS rescore
Show 44 more
  1. 2026-08-26 14:45 UTCEPSS rescore
  2. 2026-08-25 13:48 UTCEPSS rescore
  3. 2026-08-24 14:16 UTCEPSS rescore
  4. 2026-08-24 09:22 UTCEPSS rescore
  5. 2026-08-23 00:18 UTCEPSS rescore
  6. 2026-08-21 23:48 UTCEPSS rescore
  7. 2026-08-20 22:54 UTCEPSS rescore
  8. 2026-08-19 17:03 UTCEPSS rescore
  9. 2026-08-18 13:47 UTCEPSS rescore
  10. 2026-08-17 13:46 UTCEPSS rescore
  11. 2026-08-16 14:55 UTCEPSS rescore
  12. 2026-08-16 02:13 UTCEPSS rescore
  13. 2026-08-15 01:29 UTCEPSS rescore
  14. 2026-08-14 08:45 UTCEG score recompute
  15. 2026-08-13 21:59 UTCEPSS rescore
  16. 2026-08-13 00:38 UTCEG score recompute
  17. 2026-08-12 13:50 UTCEPSS rescore
  18. 2026-08-12 13:50 UTCEPSS rescore
  19. 2026-08-11 23:28 UTCEG score recompute
  20. 2026-08-11 13:42 UTCEPSS rescore
  21. 2026-08-11 06:02 UTCEG score recompute
  22. 2026-08-10 23:59 UTCEPSS rescore
  23. 2026-08-09 21:26 UTCEG score recompute
  24. 2026-08-09 13:46 UTCEPSS rescore
  25. 2026-08-09 08:23 UTCEG score recompute
  26. 2026-08-08 16:36 UTCEPSS rescore
  27. 2026-08-07 20:21 UTCEG score recompute
  28. 2026-08-07 16:26 UTCEPSS rescore
  29. 2026-08-06 13:46 UTCEPSS rescore
  30. 2026-08-06 02:51 UTCEG score recompute
  31. 2026-08-05 19:16 UTCEPSS rescore
  32. 2026-08-04 15:09 UTCEPSS rescore
  33. 2026-08-04 15:09 UTCEPSS rescore
  34. 2026-08-04 10:37 UTCEPSS rescore
  35. 2026-08-04 04:40 UTCEG score recompute
  36. 2026-08-03 10:35 UTCEPSS rescore
  37. 2026-08-02 19:14 UTCEG score recompute
  38. 2026-08-02 02:26 UTCEPSS rescore
  39. 2026-08-01 04:15 UTCEPSS rescore
  40. 2026-07-30 16:27 UTCEPSS rescore
  41. 2026-07-30 01:30 UTCEPSS rescore
  42. 2026-07-28 15:35 UTCEPSS rescore
  43. 2026-07-27 13:59 UTCEG score recompute
  44. 2026-07-27 13:57 UTCOSV refresh

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-52482?
CVE-2025-52482 is a high vulnerability published on March 2, 2026. Chamilo is a learning management system. Prior to version 1.11.30, a Stored XSS vulnerability exists in the glossary function, enabling all users with the Teachers role to inject JavaScript malicious code against the administrator. This issue has been patched in version 1.11.30.
When was CVE-2025-52482 disclosed?
CVE-2025-52482 was first published in the National Vulnerability Database on March 2, 2026, 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-2025-52482 actively exploited?
CVE-2025-52482 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 68.8% of all scored CVEs.
What is the CVSS score of CVE-2025-52482?
CVE-2025-52482 has a CVSS v3 base score of 8.3 (NVD).
How do I remediate CVE-2025-52482?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-52482, 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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