Is CVE-2013-5570 being actively exploited?

CVE-2013-5570 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-5570?

CVE-2013-5570 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2013-5570

MEDIUM · CVSS 4.3EPSS 1.2%EU EUVD

Cross-site scripting (XSS) vulnerability in the Javascript and CSS Optimizer extension before 1.1.14 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.2% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-5410)
Published: August 23, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5410 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
axel jung / js css optimizer
typo3 / typo3

References

http://secunia.com/advisories/53253(Vendor Advisory)
http://typo3.org/extensions/repository/view/js_css_optimizer(Patch)
http://typo3.org/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2013-002/(Patch, Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/81583

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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