CVE-2025-63261

AWStats 8.0 is vulnerable to Command Injection via the open function

7.8 HighFix available

CVE-2025-63261 is a high vulnerability (CVSS 7.8) in Awstats, published March 20, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. Fixed in awstats 7.8-3+deb12u2.

Severity: 7.8 HighCVSS 3.1, CVE List
Exploit chance: 1.11%EPSS, 66th percentile
Exploitation: None knownNot on CISA’s or ENISA’s lists
Fixed in: 7.8-3+deb12u2awstats +12 more

Description

AWStats 8.0 is vulnerable to Command Injection via the open function

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.11%Up 1.0 points since Mar 21, 2026

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`awstats` Debian:12	before 7.8-3+deb12u2, plus listed versions 7.8-37.8-3+deb12u1	7.8-3+deb12u2
`awstats` Debian:13	before 7.9-1+deb13u1, plus listed versions 7.9-1	7.9-1+deb13u1
`awstats` Debian:14	before 8.0-5, plus listed versions 7.9-18.0-18.0-28.0-38.0-4	8.0-5
`awstats` Debian:11	before 7.8-2+deb11u2, plus listed versions 7.8-27.8-2+deb11u1	7.8-2+deb11u2
`awstats` Mageia:9	before 7.9-1.1.mga9	7.9-1.1.mga9
`awstats` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 7.4+dfsg-17.4+dfsg-1ubuntu0.17.4+dfsg-1ubuntu0.27.4+dfsg-1ubuntu0.37.4+dfsg-1ubuntu0.4+esm17.4+dfsg-1ubuntu0.4+esm2	None known
`awstats` Ubuntu:18.04:LTS	All versions, plus listed versions 7.6+dfsg-17.6+dfsg-1ubuntu27.6+dfsg-27.6+dfsg-2ubuntu0.18.04.17.6+dfsg-2ubuntu0.18.04.2	None known
`awstats` Ubuntu:20.04:LTS	All versions, plus listed versions 7.6+dfsg-27.6+dfsg-2ubuntu0.20.04.17.6+dfsg-2ubuntu0.20.04.2	None known
`awstats` Ubuntu:22.04:LTS	All versions, plus listed versions 7.8-27.8-2ubuntu0.22.04.1	None known
`awstats` Ubuntu:24.04:LTS	All versions, plus listed versions 7.8-37.9-1	None known
`awstats` Ubuntu:25.10	All versions, plus listed versions 7.9-1	None known
`awstats` Ubuntu:26.10	All versions, plus listed versions 8.0-48.0-5	None known
`awstats` Ubuntu:26.04:LTS	All versions, plus listed versions 7.9-18.0-38.0-3build18.0-4	None known

What each source reports

CVE List Score used7.8

AWStats 8.0 is vulnerable to Command Injection via the open function

Record: CVE-2025-63261
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-78
Updated: 2026-11-02

EUVDEUVD-2025-2089117.8

AWStats 8.0 is vulnerable to Command Injection via the open function

Record: EUVD-2025-208911
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-f93m-5ch9-5cqf7.8

AWStats 8.0 is vulnerable to Command Injection via the open function

AWStats 8.0 is vulnerable to Command Injection via the open function

Record: GHSA-f93m-5ch9-5cqf
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-78
Updated: 2026-11-02

NVD7.8

AWStats 8.0 is vulnerable to Command Injection via the open function

Record: CVE-2025-63261
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-78
Updated: 2026-11-02

OSV7.8

AWStats 8.0 is vulnerable to Command Injection via the open function

Record: CVE-2025-63261
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2025-632617.8

AWStats 8.0 is vulnerable to Command Injection via the open function

Record: DEBIAN-CVE-2025-63261
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2025-632617.8

AWStats 8.0 is vulnerable to Command Injection via the open function

Record: UBUNTU-CVE-2025-63261
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVMGASA-2026-0138No score

Updated awstats packages fix security vulnerability

AWStats is vulnerable to Command Injection via the open function. (CVE-2025-63261)

Record: MGASA-2026-0138
Updated: 2026-11-02

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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