CVE-2026-52307
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.4epss 0.3%
from disclosure to weapon0 days
Published on NVDSep 8
1st PoCSep 8
exploitation probability
0.3%top 81% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
n/a · n/apublic PoCs found — 1
githubgithub.com/linan-OO/CVE-2026-52307★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.