CVE-2018-25052

MEDIUMNVD 3.56.1▲
EchelonGraph scoreMEDIUM confidence

Score 6.1 from GitHub Security Advisory published 2022-12-28. NVD baseline CVSS 3.5; sources differ by 2.6.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 3.5Exploit: None knownExposed: 0

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

A vulnerability has been found in Catalyst-Plugin-Session up to 0.40 and classified as problematic. This vulnerability affects the function _load_sessionid of the file lib/Catalyst/Plugin/Session.pm of the component Session ID Handler. The manipulation of the argument sid leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 0.41 is able to address this issue. The name of the patch is 88d1b599e1163761c9bd53bec53ba078f13e09d4. It is recommended to upgrade the affected component. VDB-216958 is the identifier assigned to this vulnerability.

CVSS v3
3.5
EG Score
6.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity61% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

December 28, 2022

Last Modified

November 21, 2024

References (8)

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-session-perl—0.41-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-session-perl—0.41-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-session-perl—0.41-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-session-perl—0.41-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× 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 142 total refreshes for this CVE.

  1. 2026-09-07 15:57 UTCEPSS rescore
  2. 2026-09-06 13:43 UTCEPSS rescore
  3. 2026-09-05 15:24 UTCEPSS rescore
  4. 2026-09-04 19:24 UTCOSV refresh
  5. 2026-09-04 13:56 UTCEPSS rescore
  6. 2026-09-04 05:02 UTCEPSS rescore
  7. 2026-09-02 14:07 UTCEPSS rescore
  8. 2026-09-01 13:49 UTCEPSS rescore
  9. 2026-09-01 03:32 UTCEPSS rescore
  10. 2026-08-28 21:36 UTCEPSS rescore
  11. 2026-08-27 14:21 UTCEPSS rescore
  12. 2026-08-26 14:42 UTCEPSS rescore
  13. 2026-08-25 13:44 UTCEPSS rescore
  14. 2026-08-21 23:45 UTCEPSS rescore
  15. 2026-08-20 22:51 UTCEPSS rescore
  16. 2026-08-19 17:00 UTCEPSS rescore
  17. 2026-08-18 13:44 UTCEPSS rescore
  18. 2026-08-18 06:34 UTCOSV refresh
  19. 2026-08-17 13:43 UTCEPSS rescore
  20. 2026-08-16 14:51 UTCEPSS rescore
  21. 2026-08-16 02:10 UTCEPSS rescore
  22. 2026-08-15 01:26 UTCEPSS rescore
  23. 2026-08-13 21:56 UTCEPSS rescore
  24. 2026-08-12 13:46 UTCEPSS rescore
  25. 2026-08-09 13:43 UTCEPSS rescore
Show 75 more
  1. 2026-08-08 16:32 UTCEPSS rescore
  2. 2026-08-07 16:23 UTCEPSS rescore
  3. 2026-08-06 13:42 UTCEPSS rescore
  4. 2026-08-05 19:13 UTCEPSS rescore
  5. 2026-08-04 15:05 UTCEPSS rescore
  6. 2026-08-03 01:57 UTCOSV refresh
  7. 2026-08-02 02:23 UTCEPSS rescore
  8. 2026-08-01 04:12 UTCEPSS rescore
  9. 2026-07-30 16:24 UTCEPSS rescore
  10. 2026-07-30 01:27 UTCEPSS rescore
  11. 2026-07-28 15:32 UTCEPSS rescore
  12. 2026-07-26 14:51 UTCEPSS rescore
  13. 2026-07-26 14:51 UTCEPSS rescore
  14. 2026-07-25 14:14 UTCEPSS rescore
  15. 2026-07-24 14:14 UTCEPSS rescore
  16. 2026-07-24 14:14 UTCEPSS rescore
  17. 2026-07-23 14:15 UTCEPSS rescore
  18. 2026-07-23 01:35 UTCEG score recompute
  19. 2026-07-22 22:15 UTCEG score recompute
  20. 2026-07-22 14:05 UTCEPSS rescore
  21. 2026-07-21 15:22 UTCEPSS rescore
  22. 2026-07-20 17:04 UTCEPSS rescore
  23. 2026-07-20 17:04 UTCEPSS rescore
  24. 2026-07-19 14:28 UTCEPSS rescore
  25. 2026-07-19 02:26 UTCEPSS rescore
  26. 2026-07-19 02:26 UTCEPSS rescore
  27. 2026-07-16 16:59 UTCEPSS rescore
  28. 2026-07-16 16:59 UTCEPSS rescore
  29. 2026-07-16 10:53 UTCOSV refresh
  30. 2026-07-15 16:55 UTCEPSS rescore
  31. 2026-07-15 16:55 UTCEPSS rescore
  32. 2026-07-15 01:56 UTCEPSS rescore
  33. 2026-07-15 01:56 UTCEPSS rescore
  34. 2026-07-13 22:27 UTCEPSS rescore
  35. 2026-07-13 22:26 UTCEPSS rescore
  36. 2026-07-13 06:10 UTCEPSS rescore
  37. 2026-07-12 05:43 UTCEPSS rescore
  38. 2026-07-11 08:24 UTCEPSS rescore
  39. 2026-07-09 19:06 UTCEPSS rescore
  40. 2026-07-08 15:11 UTCEPSS rescore
  41. 2026-07-06 16:24 UTCEPSS rescore
  42. 2026-07-06 16:24 UTCEPSS rescore
  43. 2026-07-06 02:20 UTCEPSS rescore
  44. 2026-07-05 02:27 UTCEPSS rescore
  45. 2026-07-04 06:28 UTCEPSS rescore
  46. 2026-07-04 06:28 UTCEPSS rescore
  47. 2026-07-02 16:54 UTCEPSS rescore
  48. 2026-07-01 15:03 UTCEPSS rescore
  49. 2026-07-01 15:03 UTCEPSS rescore
  50. 2026-06-30 23:20 UTCEPSS rescore
  51. 2026-06-30 23:19 UTCEPSS rescore
  52. 2026-06-29 14:03 UTCEPSS rescore
  53. 2026-06-28 14:04 UTCEPSS rescore
  54. 2026-06-28 09:49 UTCOSV refresh
  55. 2026-06-28 04:53 UTCEPSS rescore
  56. 2026-06-28 04:53 UTCEPSS rescore
  57. 2026-06-27 03:06 UTCEPSS rescore
  58. 2026-06-27 03:06 UTCEPSS rescore
  59. 2026-06-25 13:47 UTCEPSS rescore
  60. 2026-06-25 13:47 UTCEPSS rescore
  61. 2026-06-24 14:02 UTCEPSS rescore
  62. 2026-06-24 14:02 UTCEPSS rescore
  63. 2026-06-23 21:30 UTCEPSS rescore
  64. 2026-06-23 21:30 UTCEPSS rescore
  65. 2026-06-23 21:30 UTCEPSS rescore
  66. 2026-06-22 14:23 UTCEPSS rescore
  67. 2026-06-21 14:54 UTCEPSS rescore
  68. 2026-06-21 14:54 UTCEPSS rescore
  69. 2026-06-21 01:57 UTCEPSS rescore
  70. 2026-06-21 01:57 UTCEPSS rescore
  71. 2026-06-19 19:23 UTCEPSS rescore
  72. 2026-06-19 19:23 UTCEPSS rescore
  73. 2026-06-18 17:50 UTCEPSS rescore
  74. 2026-06-18 17:50 UTCEPSS rescore
  75. 2026-06-17 17:50 UTCEPSS rescore

Frequently asked(5)

What is CVE-2018-25052?
CVE-2018-25052 is a medium vulnerability published on December 28, 2022. A vulnerability has been found in Catalyst-Plugin-Session up to 0.40 and classified as problematic. This vulnerability affects the function loadsessionid of the file lib/Catalyst/Plugin/Session.pm of the component Session ID Handler. The manipulation of the argument sid leads to cross site…
When was CVE-2018-25052 disclosed?
CVE-2018-25052 was first published in the National Vulnerability Database on December 28, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-25052 actively exploited?
CVE-2018-25052 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 57.1% of all scored CVEs.
What is the CVSS score of CVE-2018-25052?
CVE-2018-25052 has a CVSS v3 base score of 3.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.1.
How do I remediate CVE-2018-25052?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-25052, 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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