CVE-2023-4913 — Cross-site Scripting (XSS) - Reflected in GitHub repository cecilapp/cecil prior

Cross-site Scripting (XSS) - Reflected in GitHub repository cecilapp/cecil prior to 7.47.1.

01What is this vulnerability?

Cross-site Scripting (XSS) - Reflected in GitHub repository cecilapp/cecil prior to 7.47.1.

02Affected products

Vendor	Product	Versions
cecilapp	cecilapp/cecil	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-09-12T14:11:32.043Z
• Last modified: 2024-09-26T13:44:53.025Z

09References

• huntr.dev — https://huntr.dev/bounties/d2a9ec4d-1b4b-470b-87da-ec069f5925ae
• github.com — https://github.com/cecilapp/cecil/commit/00dc79f10ce723034b7140d79f4ac731d1d902e…