Cross-site Scripting (XSS) - Stored in getgrav/grav

published 2022-03-15 4 y ago modified 2026-06-17 4 mo ago also GHSA-r6hh-5g3q-wwgc , EUVD-2022-1527

cvss: 7.1; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.8%; EPSS 1.8% chance of exploitation in 30 days, percentile 78%
public exploits: 0; none known

Cross-site Scripting (XSS) - Stored in GitHub repository getgrav/grav prior to 1.7.31.

Patch / fix

fixed in 2 links 1

packagist getgrav/grav 1.7.31
getgrav getgrav/grav 1.7.31

github.com/getgrav/grav@f19297d commit

Exploit prediction

1.80% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/dd436c44-cbf4-48ac-8817-3a24872534ec referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	7.1	CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N
GitHub	3.0	7.1	CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
packagist	getgrav/grav	<1.7.31	1.7.31

Affected products

getgrav getgrav/grav

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /getgrav/grav/commit/f19297d5f70476e7bedae9f2acef6b43615538b8
web, patch, third-party-advisory
huntr.dev /bounties/dd436c44-cbf4-48ac-8817-3a24872534ec
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2022-0970
advisory
github.com /getgrav/grav
package

Sources

CVE List CVE-2022-0970
GitHub Advisory GHSA-r6hh-5g3q-wwgc
NVD CVE-2022-0970

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary