Cross-site Scripting (XSS) - Stored in pimcore/pimcore

published 2023-03-09 3 y ago modified 2026-06-17 4 mo ago also GHSA-8jv7-vwrc-mv4g , EUVD-2023-0950

cvss: 4.8; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 37%
public exploits: 0; none known

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 10.5.19.

Patch / fix

fixed in 2 links 1

packagist pimcore/pimcore 10.5.19
pimcore pimcore/pimcore 10.5.19

github.com/pimcore/pimcore@82cca7f commit

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-28)

Exploit prediction

0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/31d97442-3f87-439f-83f0-1c7862ef0c7c referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	4.8	CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:H
NVD	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
GitHub	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	pimcore/pimcore	<10.5.19	10.5.19

Affected products

pimcore pimcore/pimcore

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /pimcore/pimcore/commit/82cca7f4a7560b160336cce2610481098ca52c18
web, patch
huntr.dev /bounties/31d97442-3f87-439f-83f0-1c7862ef0c7c
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-1286
advisory
github.com /pimcore/pimcore
package

Sources

CVE List CVE-2023-1286
GitHub Advisory GHSA-8jv7-vwrc-mv4g
NVD CVE-2023-1286

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