CVE-2026-82852

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-08-31. a secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 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.

Unauthenticated Server Side Request Forgery (SSRF) in MapSVG <= 8.15.0 versions.

CVSS v3
5.4
EG Score
5.4(high)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

August 31, 2026

Last Modified

September 2, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
Patch available.
generic Patch Available

Server Side Request Forgery (SSRF) in WordPress MapSVG Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/mapsvg-lite-interactive-vector-maps/vulnerability/wordpress-mapsvg-plugin-8-15-0-server-side-request-forgery-ssrf-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-82852(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 16× in last 7d / 51× 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. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 12:33 UTCEG score recompute
  3. 2026-09-20 12:33 UTCGHSA enrichment
  4. 2026-09-19 10:56 UTCGHSA enrichment
  5. 2026-09-18 09:48 UTCEG score recompute
  6. 2026-09-18 09:48 UTCGHSA enrichment
  7. 2026-09-17 08:39 UTCEG score recompute
  8. 2026-09-17 08:39 UTCGHSA enrichment
  9. 2026-09-16 14:08 UTCEPSS rescore
  10. 2026-09-16 07:31 UTCEG score recompute
  11. 2026-09-16 07:31 UTCGHSA enrichment
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 06:22 UTCEG score recompute
  14. 2026-09-15 06:22 UTCGHSA enrichment
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-14 05:13 UTCEG score recompute
  18. 2026-09-14 05:13 UTCGHSA enrichment
  19. 2026-09-13 04:05 UTCEG score recompute
  20. 2026-09-13 04:05 UTCGHSA enrichment
  21. 2026-09-12 02:55 UTCEG score recompute
  22. 2026-09-12 02:55 UTCGHSA enrichment
  23. 2026-09-11 01:46 UTCEG score recompute
  24. 2026-09-11 01:46 UTCGHSA enrichment
  25. 2026-09-10 00:37 UTCGHSA enrichment
Show 26 more
  1. 2026-09-08 23:29 UTCEG score recompute
  2. 2026-09-08 23:29 UTCGHSA enrichment
  3. 2026-09-08 22:01 UTCEPSS rescore
  4. 2026-09-07 21:18 UTCEG score recompute
  5. 2026-09-07 21:18 UTCGHSA enrichment
  6. 2026-09-06 20:09 UTCEG score recompute
  7. 2026-09-06 20:09 UTCGHSA enrichment
  8. 2026-09-06 13:48 UTCEPSS rescore
  9. 2026-09-05 19:01 UTCEG score recompute
  10. 2026-09-05 19:00 UTCGHSA enrichment
  11. 2026-09-05 15:31 UTCEPSS rescore
  12. 2026-09-04 17:52 UTCEG score recompute
  13. 2026-09-04 17:52 UTCGHSA enrichment
  14. 2026-09-04 05:07 UTCEPSS rescore
  15. 2026-09-03 16:43 UTCGHSA enrichment
  16. 2026-09-02 15:34 UTCEG score recompute
  17. 2026-09-02 15:34 UTCGHSA enrichment
  18. 2026-09-02 14:31 UTCEG score recompute
  19. 2026-09-02 14:31 UTCGHSA enrichment
  20. 2026-09-02 14:12 UTCEPSS rescore
  21. 2026-09-01 21:02 UTCEG score recompute
  22. 2026-09-01 21:02 UTCGHSA enrichment
  23. 2026-09-01 13:54 UTCEPSS rescore
  24. 2026-08-31 21:22 UTCEG score recompute
  25. 2026-08-31 20:40 UTCEG score recompute
  26. 2026-08-31 20:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82852?
CVE-2026-82852 is a medium vulnerability published on August 31, 2026. Unauthenticated Server Side Request Forgery (SSRF) in MapSVG <= 8.15.0 versions.
When was CVE-2026-82852 disclosed?
CVE-2026-82852 was first published in the National Vulnerability Database on August 31, 2026, with the most recent update on September 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82852 actively exploited?
CVE-2026-82852 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 96.4% of all scored CVEs.
What is the CVSS score of CVE-2026-82852?
CVE-2026-82852 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-82852?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82852, 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

Explore the affected products and dependency analysis for CVE-2026-82852

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