CVE-2013-4567
UnknownEPSS 1.35%
Last modified
CVE-2013-4567 is a vulnerability of currently unknown severity. Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.. EPSS estimates a 1.35% chance of exploitation in the next 30 days.
Description
Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | <= 1.19.8 |
| Mediawiki | Mediawiki | 1.19 |
| Mediawiki | Mediawiki | 1.19.0 |
| Mediawiki | Mediawiki | 1.19.1 |
| Mediawiki | Mediawiki | 1.19.2 |
| Mediawiki | Mediawiki | 1.19.3 |
| Mediawiki | Mediawiki | 1.19.4 |
| Mediawiki | Mediawiki | 1.19.5 |
| Mediawiki | Mediawiki | 1.19.6 |
| Mediawiki | Mediawiki | 1.19.7 |
| Mediawiki | Mediawiki | 1.20 |
| Mediawiki | Mediawiki | 1.20.1 |
| Mediawiki | Mediawiki | 1.20.2 |
| Mediawiki | Mediawiki | 1.20.3 |
| Mediawiki | Mediawiki | 1.20.4 |
| Mediawiki | Mediawiki | 1.20.5 |
| Mediawiki | Mediawiki | 1.20.6 |
| Mediawiki | Mediawiki | 1.20.7 |
| Mediawiki | Mediawiki | 1.21 |
| Mediawiki | Mediawiki | 1.21.1 |
| Mediawiki | Mediawiki | 1.21.2 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4567?
Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.
How severe is CVE-2013-4567?
Severity scoring for CVE-2013-4567 is pending analysis. The EPSS model estimates a 1.35% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4567?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2013-4567?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST