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Fencer Intel
high 7.5

CVE-2014-9509 json

Typo3 Vulnerable to Cache Poisoning

published 2015-01-04 11 y ago modified 2026-06-17 4 mo ago also GHSA-5479-gqqr-f9gj , EUVD-2022-2492

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

The frontend rendering component in TYPO3 4.5.x before 4.5.39, 4.6.x through 6.2.x before 6.2.9, and 7.x before 7.0.2, when config.prefixLocalAnchors is set to all or cached, allows remote attackers to have an unspecified impact (possibly resource consumption) via a "Cache Poisoning" attack using a URL with arbitrary arguments, which triggers a reload of the page.

Patch / fix

  • packagist typo3/cms 4.5.39, 4.6.19, 4.7.21, 6.0.15, 6.1.13, 6.2.9, 7.0.2

Exploit prediction

1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • typo3.org http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2014-003/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected packages

ecosystem package affected fixed in
packagist typo3/cms
>=4.5.0, <4.5.39
>=6.2.0, <6.2.9
>=7.0.0, <7.0.2
>=4.6.0, <4.6.19
>=4.7.0, <4.7.21
>=6.0.0, <6.0.15
>=6.1.0, <6.1.13
4.5.39
6.2.9
7.0.2
4.6.19
4.7.21
6.0.15
6.1.13

Classification

Weakness
  • CWE-20 Improper Input Validation

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.