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CVE-2026-2861

MEDIUM

5.3

Description

A vulnerability was detected in Foswiki up to 2.1.10. The affected element is an unknown function of the component Changes/Viewfile/Oops. The manipulation results in information disclosure. It is possible to launch the attack remotely. The exploit is now public and may be used. Upgrading to version 2.1.11 is sufficient to fix this issue. The patch is identified as 31aeecb58b64/d8ed86b10e46. Upgrading the affected component is recommended.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/21/2026

Last Modified3/16/2026

Sourcenvd

Honeypot Sightings0

Affected Products

foswiki:foswiki

Weaknesses (CWE)

CWE-200CWE-284

References

https://foswiki.org/Tasks/Item15600(cna@vuldb.com)

https://foswiki.org/Tasks/Item15601(cna@vuldb.com)

https://github.com/foswiki/distro/commit/31aeecb58b64(cna@vuldb.com)

https://vuldb.com/?ctiid.347101(cna@vuldb.com)

https://vuldb.com/?id.347101(cna@vuldb.com)

https://vuldb.com/?submit.753966(cna@vuldb.com)

http://www.openwall.com/lists/oss-security/2026/03/15/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2026/03/16/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2026/03/16/3(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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