Cross-Site Scripting (XSS) in TYPO3 Backend

published 2024-06-05 2y ago modified 2024-12-02 last yr.

cvss: —; not scored
cisa kev: Not listed; not in CISA's catalog
epss: —; no score, EPSS covers CVEs only
public exploits: 0; none known

Failing to properly encode user input, the page module is vulnerable to Cross-Site Scripting. A valid backend user account with permissions to edit plugins is needed to exploit this vulnerability.

Patch / fix

fixed in 1

packagist typo3/cms 6.2.27, 7.6.11, 8.3.1

Is GHSA-hq37-rfjc-mr8h in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Affected packages

ecosystem	package	affected	fixed in
packagist	typo3/cms	>=6.2.0, <6.2.27 >=7.6.0, <7.6.11 >=8.0.0, <8.3.1	6.2.27 7.6.11 8.3.1

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

GitHub Advisory GHSA-hq37-rfjc-mr8h

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.