VulnSocial

CVE-2026-42612Disclosure(getgrav / grav)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch getgrav grav systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting (XSS) vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary JavaScript. The issue arises from a blacklist bypass in the detectXss() function when handling unquoted HTML event attributes. This vulnerability is fixed in 2.0.0-beta.2.

getgrav CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Patch / fix
Exploit / PoC references
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • grav

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-05-11); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
getgrav
Products
grav

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-05-11: 2Mentions · 2026-05-27: 1Patch / Workaround · 2026-05-27: 1Technical Details · 2026-05-11: 2Technical Details · 2026-05-27: 105-1105-27
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-112
Disclosure2
2026-05-271
Patch1
Full discourse3 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH SEVERITY: CVE-2026-42612 CVSS 8.5 - Stored XSS in Grav CMS (<2.0.0-beta.2) allows publisher accounts to execute arbitrary JavaScript via unquoted HTML event attributes. ✅ Update to 2.0.0-beta.2 #CVE #Vulnerability #PatchNow #ThreatIntel https://t.co/gwLfPob0dp

    Post summary

    A high‑severity stored XSS flaw (CVE‑2026‑42612) affects Grav CMS versions below 2.0.0‑beta.2, but a patch (2.0.0‑beta.2) is available to mitigate the risk.

    0000055
    30 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-42612 Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting (XSS) vulnerability in getgrav/grav allows publisher-level accounts to execute… https://www.cve.org/CVERecord?id=CVE-2026-42612

    Post summary

    The text announces a stored XSS vulnerability in Grav (CVE-2026-42612) affecting versions before 2.0.0-beta.2, without providing PoC, exploit, or patch details.

    00000116
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-42612 Stored Cross-Site Scripting in Grav Prior to 2.0.0-beta.2 via Event Attr... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-42612 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3

    Post summary

    The tweet announces CVE-2026-42612, identifies it as a stored XSS issue affecting Grav before 2.0.0-beta.2, and links to a vulnerability notification and details page.

    0000051
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appgetgravgrav---
Appgetgravgrav2.0.0--

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