CVE-2020-25729 json
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
published 2020-09-17 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-18382
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 68%
- public exploits
- 0
- none known
Summary
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
Patch / fix
- zoneminder zoneminder 1.34.21
- zoneminder Debian 14, Debian 13, Debian 12 1.34.21-1
debian advisories DEBIAN-CVE-2020-25729
- zoneminder Alpine 3.24, Alpine 3.23, Alpine 3.22 +7 more 1.36.7-r0
alpine advisories ALPINE-CVE-2020-25729
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Exploit prediction
1.21% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/ZoneMinder/zoneminder/commit/9268db14a79c4ccd444c2bf8d24e62b13207b413
patch, third-party-advisory
-
forums.zoneminder.com
/viewforum.php?f=1
vendor-advisory
-
github.com
/ZoneMinder/zoneminder/releases/tag/1.34.21
release-notes, third-party-advisory
Sources
- CVE List CVE-2020-25729
- NVD CVE-2020-25729
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.