CVE-2024-54123: backdropcms backdrop_cms
Vulnerability summary
CVE-2024-54123 is a medium (CVSS 6.1) vulnerability in backdropcms backdrop_cms. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 21.7% 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?Timeline
- 29-11-2024PublishedVulnerability first disclosed.
- 29-11-2024Last modifiedVulnerability information updated.
Description
Backdrop CMS before 1.28.4 and 1.29.x before 1.29.2 allows XSS via an SVG document, if the SVG tag is allowed for a text format.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.29% on 04-10-2026
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.
Backdropcms1 product
- backdrop_cms< 1.28.4 | ≥ 1.29.0, < 1.29.2
1 vendor · 1 product
References
1 links- backdropcms.org/security/backdrop-sa-core-2024-002Vendor Advisory