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Fencer Intel
medium 4.3

CVE-2013-0807 json

Cross-site scripting (XSS) vulnerability in the NewSectionPrompt function in include/tool/editing_page.php in gpEasy CMS 3.5.2 and earlier…

published 2014-03-28 12 y ago modified 2026-06-16 4 mo ago also EUVD-2013-0818

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.0%
EPSS 4.0% chance of exploitation in 30 days, percentile 90%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in the NewSectionPrompt function in include/tool/editing_page.php in gpEasy CMS 3.5.2 and earlier allows remote attackers to inject arbitrary web script or HTML via the section parameter in a new_section action to index.php.

Patch / fix

Timeline

  1. First public exploit (EDB-38236)
  2. Published

Exploit prediction

4.01% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-38236 gpEasy CMS - 'section' Cross-Site Scripting webapps, 2013-01-23
  • github.com https://github.com/oyejorge/gpEasy-CMS/commit/40f1b4a5749a621cd27c5ca39900dbcf8701969d referenced PoC, tagged "exploit" by a source, unverified
  • htbridge.com https://www.htbridge.com/advisory/HTB23137 referenced PoC, tagged "exploit" by a source, unverified
  • archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2013-01/0104.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/119805/gpEasy-3.5.2-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.