CVE-2024-52596: simplesamlphp xml-common
CVSS: 8.8v4.0HighDeferred
AliasesUBUNTU-CVE-2024-52596DEBIAN-CVE-2024-52596
Published 02-12-2024Last modified 02-12-2024
Vulnerability summary
CVE-2024-52596 is a high (CVSS 8.8) vulnerability in simplesamlphp xml-common. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.7% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v4.0 (CVE.org)EPSS score
0.98%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 02-12-2024PublishedVulnerability first disclosed.
- 02-12-2024Last modifiedVulnerability information updated.
Description
SimpleSAMLphp xml-common is a common classes for handling XML-structures. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 1.19.0.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:L/SI:L/SA:NSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:L/SI:L/SA:N
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST8.8HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.98%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
0.00 pp
From 0.98% on 21-09-2026
21-09-202621-10-2026
EPSS score0.98%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- simplesamlphp< 1.19.7-1+deb12u1
Simplesamlphp1 product
- xml-common< 1.20.0
Ubuntu1 product
- simplesamlphp< 1.14.0-1ubuntu2+esm1 | < 1.15.3-1ubuntu0.1~esm1 | < 1.18.4-1ubuntu0.1~esm1 | < 1.19.1-1.1ubuntu0.1~esm1 | < 1.19.7-1+deb12u1ubuntu0.1 | All versions (No fix recorded)
3 vendors · 3 products
References
8 links- github.com/simplesamlphp/xml-common/security/advisories/GHSA-2x65-fpch-2fcmX Refsource CONFIRM