CVE catalog
CVE-2018-20583
php-league-commonmark: CVE-2018-20583
- Severity
- Low
- Source
- [NVD] · [CVE record]
- EPSS
- 1.86% · Oct 25, 2026
Cross-site scripting (XSS) vulnerability in the PHP League CommonMark library versions 0.15.6 through 0.18.x before 0.18.1 allows remote attackers to insert unsafe URLs into HTML (even if allow_unsafe_links is false) via a newline character (e.g., writing javascript as javascri%0apt).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | php-league-commonmark | sid | 2.10.4-1 | not affected |
| Debian | php-league-commonmark | forky | 2.10.4-1 | not affected |
| Debian | php-league-commonmark | trixie | 2.7.0-1+deb13u1 | not affected |
| Debian | php-league-commonmark | bookworm | 2.3.9-1+deb12u1 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | php-league-commonmark | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | php-league-commonmark | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | php-league-commonmark | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | php-league-commonmark | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [php-league-commonmark]Not affected
Details (2)
2.3.9-1+deb12u1· all · bookwormNot affected
dsa · php-league-commonmark · debian · bookworm
2.3.9-1+deb12u1· all · bookwormNot affected
dsa · php-league-commonmark · debian · bookworm
Observed: