Description
Chyrp 2.5.2 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into post titles. Attackers can craft payloads in the title field that will execute when the post is viewed by other users, potentially stealing session cookies or performing client-side attacks.
Affected products
chyrp: chyrp
References5
- www.exploit-db.com/exploits/52013 ExploitThird Party Advisory
- www.exploit-db.com/exploits/52013 ExploitThird Party Advisory
- github.com/chyrp/ Product
- github.com/chyrp/chyrp/archive/refs/tags/v2.5.2.zip Release Notes
- www.vulncheck.com/advisories/chyrp-stored-cross-site-scripting-… Third Party Advisory
Metrics
- CVSS 3.1
-
5.4
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 4.0
-
5.3
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/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 — exploit probability
- 0% percentile: 20 · as of 11 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
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