Vulnerability details
CVE-2025-55291
shaarli Shaarli
Shaarli allows reflected XSS via searchtags parameter
CVSS 3.1
7.1High
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.1High | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| shaarli | Shaarli | < 0.15.0 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2025-08-18
- Last updated
- 2025-08-18
- State
- Published
- Assigner (CNA)
- GitHub_M
Exploit prediction (EPSS)
0.24%
Probability of exploitation in 30 days
16.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-80Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
- CWE-87Improper Neutralization of Alternate XSS Syntax
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')