Is there a public exploit for CVE-2026-102800?

No public exploit for CVE-2026-102800 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-102800?

CVE-2026-102800 scores CVSS 8.7 (v4.0), rated high.

8.7 High

Joomla Extension - dj-extensions.com - Unauthenticated Stored XSS in DJ-HelpfulArticles quote() was applied on insert, which protects the…

CVE-2026-102800

Joomla Extension - dj-extensions.com - Unauthenticated Stored XSS in DJ-HelpfulArticles quote() was applied on insert, which protects the SQL statement but does nothing for HTML output. There was no CSRF token, no rate limit, and the vote de-duplication keyed on the same attacker-controlled field.

Assessment

CVSS: 8.7 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 27 October 2026
Last updated: 27 October 2026
Weakness: CWE-79
Assigner: security@joomla.org

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

At the source

References

https://www.dj-extensions.com/

Community proofs of concept

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