Cross-Site Request Forgery (CSRF) in yourls/yourls

published 2022-04-03 4 y ago modified 2026-06-17 4 mo ago also GHSA-gx7g-wjxg-jwwj , EUVD-2022-1750

cvss: 3.5; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.0%; EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits: 1; Exploit-DB

Cross-Site Request Forgery (CSRF) in GitHub repository yourls/yourls prior to 1.8.3.

Patch / fix

fixed in 1 links 3

yourls yourls/yourls 1.8.3

github.com/yourls/yourls@1de256d commit
github.com/YOURLS/YOURLS#3264 pull request
huntr.dev/bounties/d01f0726-1a0f-4575-ae17-4b5319b11c29 advisory

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-0088 updated 2026-01-13 cvss 7.4

yourls: CSRF may trick user to logout

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

2022-04-03 Published
2025-12-02 First public exploit (EDB-52446)

Exploit prediction

1.99% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-52446 YOURLS 1.8.2 - Cross-Site Request Forgery (CSRF) webapps, 2025-12-02
huntr.dev https://huntr.dev/bounties/d01f0726-1a0f-4575-ae17-4b5319b11c29 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	3.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
NVD	3.1	7.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub	3.0	3.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	yourls/yourls	<=1.8.2	no fix listed

Affected products

yourls yourls/yourls

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

github.com /yourls/yourls/commit/1de256d8694b0ec7d4df2ac1d5976d4055e09d59
web, patch, third-party-advisory
huntr.dev /bounties/d01f0726-1a0f-4575-ae17-4b5319b11c29
web, exploit, issue-tracking, patch, third-party-advisory
github.com /YOURLS/YOURLS/pull/3264
web
github.com /MarkLee131/awesome-web-pocs/blob/main/CVE-2022-0088.md
web
nvd.nist.gov /vuln/detail/CVE-2022-0088
advisory
github.com /YOURLS/YOURLS/issues/3170
web
github.com /yourls/yourls
package

Sources

CVE List CVE-2022-0088
GitHub Advisory GHSA-gx7g-wjxg-jwwj
NVD CVE-2022-0088

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary