CVE-2009-3633 json
TYPO3 API function vulnerable to Cross-site Scripting
published 2009-11-02 17 y ago modified 2026-06-16 4 mo ago also GHSA-m7rg-85g8-28m9 , EUVD-2022-4515
- cvss
- 4.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
Cross-site scripting (XSS) vulnerability in the t3lib_div::quoteJSvalue API function in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to the sanitizing algorithm.
Patch / fix
- packagist typo3/cms-core 4.1.13, 4.2.10, 4.3beta2
Exploit prediction
0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms-core | <=4.0.13 >=4.1.0, <4.1.13 >=4.2.0, <4.2.10 >=4.3alpha1, <4.3beta2 |
4.1.13 4.2.10 4.3beta2 |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
typo3.org
/teams/security/security-bulletins/typo3-sa-2009-016/
patch, vendor-advisory
-
vupen.com
/english/advisories/2009/3009
vdb-entry, patch, vendor-advisory
-
securityfocus.com
/bid/36801
vdb-entry, patch
-
github.com
/TYPO3/typo3/commit/51f3dd9804cae04575323b92a9136e5a511fe810
web
-
github.com
/TYPO3/typo3/commit/5d4218fad3aeda46236754004232d7e635205e7a
web
-
github.com
/TYPO3/typo3/commit/ef9ab2da76c2506306d835209d2a38195bdf7bcf
web
-
secunia.com
/advisories/37122
third-party-advisory, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/53925
vdb-entry, web
-
marc.info
/?l=oss-security&m=125633199111438&w=2
mailing-list, web
-
marc.info
/?l=oss-security&m=125632856206736&w=2
mailing-list, web
-
nvd.nist.gov
/vuln/detail/CVE-2009-3633
advisory
-
github.com
/TYPO3-CMS/core
package
-
web.archive.org
/web/20101223093042/http://www.securityfocus.com/bid/36801
web
-
typo3.org
/teams/security/security-bulletins/typo3-sa-2009-016
web
Sources
- CVE List CVE-2009-3633
- GitHub Advisory GHSA-m7rg-85g8-28m9
- NVD CVE-2009-3633
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