CVE-2012-5888 json
Basic SEO Features (seo_basics) extension TYPO3 vulnerable to Cross-site Scripting
published 2012-11-17 13 y ago modified 2026-06-16 4 mo ago also GHSA-7p53-8wjr-j8h4 , EUVD-2012-5762
- cvss
- 4.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
Cross-site scripting (XSS) vulnerability in Basic SEO Features (seo_basics) extension before 0.8.2 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Patch / fix
- packagist b13/seo_basics 0.8.2
Exploit prediction
1.79% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-09).
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 | b13/seo_basics | <0.8.2 |
0.8.2 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
typo3.org
/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2012-006/
patch, vendor-advisory
-
forge.typo3.org
/issues/35532
web
-
exchange.xforce.ibmcloud.com
/vulnerabilities/74483
vdb-entry, web
-
securityfocus.com
/bid/52772
vdb-entry
-
nvd.nist.gov
/vuln/detail/CVE-2012-5888
advisory
-
github.com
/b13/t3ext-seo_basics
package
-
web.archive.org
/web/20120709063251/http://www.securityfocus.com/bid/52772
web
-
web.archive.org
/web/20120711210745/http://typo3.org/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2012-006
web
Sources
- CVE List CVE-2012-5888
- GitHub Advisory GHSA-7p53-8wjr-j8h4
- NVD CVE-2012-5888
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.