CVE-2019-12471: debian debian_linux
Vulnerability summary
CVE-2019-12471 is a medium (CVSS 6.1) vulnerability in debian debian_linux. EPSS estimates a 1.29% chance of exploitation in the next 30 days, higher than 70.2% of scored vulnerabilities.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2Timeline
- 10-07-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from a non-existent account allows anyone to create the account, and perform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
1.29%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.29% on 05-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Debian2 products
- mediawiki< 1:1.31.2-1
- debian_linuxEOL9.0
Mediawiki1 product
- mediawiki≥ 1.30.0, < 1.30.2 | ≥ 1.31.0, < 1.31.2 | ≥ 1.32.0, < 1.32.2
Ubuntu1 product
- mediawikiAll versions (No fix recorded)
3 vendors · 4 products
References
7 links- lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.htmlX Refsource CONFIRMPatchThird Party AdvisoryREPORT