CVE-2025-55291

shaarli: Shaarli is a minimalist bookmark manager and link sharing service

CVE-2025-55291 is fixed in shaarli on 1 platform, first by DEBIAN-CVE-2025-55291, released August 18, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0023
14th percentile

Shaarli is a minimalist bookmark manager and link sharing service. Prior to 0.15.0, the input string in the cloud tag page is not properly sanitized. This allows the </title> tag to be prematurely closed, leading to a reflected Cross-Site Scripting (XSS) vulnerability. This vulnerability is fixed in 0.15.0.

Where it's fixed

ProductFixed inFixReleased
Linux
shaarli · Debian 12.15 (bookworm) 0.12.1+dfsg-8+deb12u1 DEBIAN-CVE-2025-55291 Aug 18, 2025
shaarli · Debian 13.5 (trixie) 0.14.0+dfsg-2 DEBIAN-CVE-2025-55291 Aug 18, 2025

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