CVE-2009-3629 json
TYPO3 Backend vulnerable to Cross-site Scripting
published 2009-11-02 17 y ago modified 2026-06-16 4 mo ago also GHSA-g857-p997-wx7w , EUVD-2022-3923
- cvss
- 3.5
- 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 75%
- public exploits
- 0
- none known
Summary
Multiple cross-site scripting (XSS) vulnerabilities in the Backend subcomponent 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 allow remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.
Patch / fix
- packagist typo3/cms-backend 4.1.13, 4.2.10, 4.3beta2
Exploit prediction
1.54% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms-backend | <=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-79 Improper Neutralization of Input During Web Page Generation
References
-
typo3.org
/teams/security/security-bulletins/typo3-sa-2009-016/
vendor-advisory
-
secunia.com
/advisories/37122
third-party-advisory, vendor-advisory
-
vupen.com
/english/advisories/2009/3009
vdb-entry, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/53918
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
-
securityfocus.com
/bid/36801
vdb-entry
-
nvd.nist.gov
/vuln/detail/CVE-2009-3629
advisory
-
github.com
/TYPO3-CMS/backend
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-2009-3629
- GitHub Advisory GHSA-g857-p997-wx7w
- NVD CVE-2009-3629
Fencer Vulns 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.