WP SVG Upload <= 1.0.0 - Author+ Stored XSS via SVG

published 2025-03-26 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-8107 , GHSA-v2rr-fhv8-mx74

cvss: 4.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits: 0; none known

The wp-svg-upload WordPress plugin through 1.0.0 does not sanitize SVG file contents, which enables users with at least the author role to SVG with malicious JavaScript to conduct Stored XSS attacks.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-03-26)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

wpscan.com https://wpscan.com/vulnerability/f57ecff2-0cff-40c7-b6e4-5b162b847d65/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	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
CNA	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	digimix/wp-svg-upload	<=1.0.0	no fix listed

Affected products

Unknown wp-svg-upload

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

WordPress rss critical rss

References

wpscan.com /vulnerability/f57ecff2-0cff-40c7-b6e4-5b162b847d65/
exploit, vdb-entry, technical-description, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2024-11847
advisory
github.com /digimix/wp-svg-upload
package
wpscan.com /vulnerability/f57ecff2-0cff-40c7-b6e4-5b162b847d65
web

Sources

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