High severity · published Oct 13, 2026
CVE-2026-102982
Plane: XSS in work item comments
8.5
CVSS
0.4%
EPSS
No
On KEV
Description
Plane is an open-source project management tool. Prior to 1.4.0, the plane comments fail to sanitize unsafe URL schemes stored in comment_html. A project member can store a crafted link in a comment, and attacker-controlled script executes in the browser context of another user who selects the link. This issue is fixed in version 1.4.0.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PL
plane · makeplane
< 1.4.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-102982
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-102982
x_refsource_CONFIRM
https://github.com/makeplane/plane/security/advisories/GHSA-6qrq-f73q-r67j
x_refsource_MISC
https://github.com/makeplane/plane/pull/9287
x_refsource_MISC
https://github.com/makeplane/plane/commit/0d58adb69d859fc94c43b9d68fadd77e810d5ed1
x_refsource_MISC
https://github.com/makeplane/plane/releases/tag/v1.4.0
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