CVE-2020-25729
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
- Record
CVE-2020-25729- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
- Record
CVE-2020-25729- Updated
- 2026-11-02
EUVDEUVD-2020-18382 No score
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
- Record
EUVD-2020-18382- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gmmw-m27p-f77m No score
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
- Record
GHSA-gmmw-m27p-f77m- Updated
- 2026-11-02
OSVALPINE-CVE-2020-25729
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
- Record
ALPINE-CVE-2020-25729- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-03
OSV
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
- Record
CVE-2020-25729- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2020-25729
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
- Record
DEBIAN-CVE-2020-25729- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
zoneminderAlpine:v3.15 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.16 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.17 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.18 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.19 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.20 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.21 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.22 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.23 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderAlpine:v3.24 |
before 1.36.7-r0 | 1.36.7-r0 |
zoneminderDebian:12 |
before 1.34.21-1 | 1.34.21-1 |
zoneminderDebian:13 |
before 1.34.21-1 | 1.34.21-1 |
zoneminderDebian:14 |
before 1.34.21-1 | 1.34.21-1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, aliases, references | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-25729 is a medium vulnerability (CVSS 6.1) in Zoneminder, published September 17, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.21%, the 68th percentile. Fixed in zoneminder 1.36.7-r0.
References
github.com/ZoneMinder/zoneminder/commit/9268db14a79c4ccd444c2bf8d24e62b13207b413
forums.zoneminder.com/viewforum.php?f=1
nvd.nist.gov/vuln/detail/CVE-2020-25729
security.alpinelinux.org/vuln/CVE-2020-25729
security-tracker.debian.org/tracker/CVE-2020-25729