CVE-2026-11982

MEDIUMPre-NVD 5.15.1—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 78% 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
Trending — 3 sources updated this week
5.1
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.1Exploit: NoneExposed: 0

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

Grav 2.0.0-rc.9 with Admin2 2.0.0-rc.14 contains a stored cross-site scripting (XSS) vulnerability in the Admin2 Pages API save flow.

CVSS v3
5.1
EG Score
5.1(medium)
EPSS
21.6%
KEV
Not listed

Published

June 18, 2026

Last Modified

June 22, 2026

Advisory Details (4)

Auto-updated Jun 18, 2026
🔬 Proof of concept available. Patch available. Sources: github, github_commit.
github Patch Available🟡 PoC Available

Grav 2.0.0-rc.9 / Admin2 2.0.0-rc.14 - Stored XSS via missing XSS safety check in Admin2 Pages API partial validation · Advisory · getgrav/grav · GitHub

https://github.com/getgrav/grav/security/advisories/GHSA-5wc5-7v9g-f7v6
github_commit Patch Available

commit b8ca62eddb7d (getgrav/grav-plugin-api)

Patch available: getgrav/grav-plugin-api 1.0.0-rc.15 (contains commit b8ca62eddb7d)

https://github.com/getgrav/grav-plugin-api/commit/b8ca62eddb7dbea92075a78b1c0a507f03d66d4a
generic

GitHub - getgrav/grav-plugin-api: RESTful API plugin for Grav CMS · GitHub

https://github.com/getgrav/grav-plugin-api
generic

Stored XSS via missing XSS safety check in Admin2 Pages API partial validation | Fluid Attacks

https://fluidattacks.com/es/advisories/luis

Vendor Advisories for CVE-2026-11982(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 20× in last 7d / 50× 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. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 06:27 UTCEG score recompute
  3. 2026-07-06 06:27 UTCGHSA enrichment
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 04:19 UTCEG score recompute
  6. 2026-07-05 04:19 UTCGHSA enrichment
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-04 06:31 UTCEPSS rescore
  10. 2026-07-04 02:09 UTCEG score recompute
  11. 2026-07-04 02:09 UTCGHSA enrichment
  12. 2026-07-03 00:00 UTCEG score recompute
  13. 2026-07-03 00:00 UTCGHSA enrichment
  14. 2026-07-01 21:51 UTCEG score recompute
  15. 2026-07-01 21:51 UTCGHSA enrichment
  16. 2026-07-01 15:06 UTCEPSS rescore
  17. 2026-07-01 15:06 UTCEPSS rescore
  18. 2026-06-30 23:22 UTCEPSS rescore
  19. 2026-06-30 19:45 UTCEG score recompute
  20. 2026-06-30 19:45 UTCGHSA enrichment
  21. 2026-06-29 17:40 UTCEG score recompute
  22. 2026-06-29 17:40 UTCGHSA enrichment
  23. 2026-06-29 14:06 UTCEPSS rescore
  24. 2026-06-28 15:35 UTCEG score recompute
  25. 2026-06-28 15:35 UTCGHSA enrichment
Show 25 more
  1. 2026-06-28 14:07 UTCEPSS rescore
  2. 2026-06-28 04:56 UTCEPSS rescore
  3. 2026-06-28 04:56 UTCEPSS rescore
  4. 2026-06-27 13:30 UTCEG score recompute
  5. 2026-06-27 13:30 UTCGHSA enrichment
  6. 2026-06-27 03:08 UTCEPSS rescore
  7. 2026-06-26 11:25 UTCEG score recompute
  8. 2026-06-26 11:25 UTCGHSA enrichment
  9. 2026-06-25 13:49 UTCEPSS rescore
  10. 2026-06-25 06:02 UTCEG score recompute
  11. 2026-06-25 06:02 UTCGHSA enrichment
  12. 2026-06-24 14:05 UTCEPSS rescore
  13. 2026-06-24 03:56 UTCEG score recompute
  14. 2026-06-24 03:56 UTCGHSA enrichment
  15. 2026-06-23 21:32 UTCEPSS rescore
  16. 2026-06-23 01:49 UTCEG score recompute
  17. 2026-06-23 01:49 UTCGHSA enrichment
  18. 2026-06-21 23:43 UTCEG score recompute
  19. 2026-06-21 23:43 UTCGHSA enrichment
  20. 2026-06-20 21:38 UTCEG score recompute
  21. 2026-06-20 21:38 UTCGHSA enrichment
  22. 2026-06-19 19:34 UTCEG score recompute
  23. 2026-06-19 19:33 UTCGHSA enrichment
  24. 2026-06-18 17:26 UTCEG score recompute
  25. 2026-06-18 17:24 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-11982?
CVE-2026-11982 is a medium vulnerability published on June 18, 2026. Grav 2.0.0-rc.9 with Admin2 2.0.0-rc.14 contains a stored cross-site scripting (XSS) vulnerability in the Admin2 Pages API save flow.
When was CVE-2026-11982 disclosed?
CVE-2026-11982 was first published in the National Vulnerability Database on June 18, 2026, with the most recent update on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11982 actively exploited?
CVE-2026-11982 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11982?
CVE-2026-11982 has a CVSS v3 base score of 5.1 (NVD).
How do I remediate CVE-2026-11982?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11982, 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-2026-11982

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