CVE-2017-17792 — Cross site scripting (XSS) vulnerability in the markup_clean_href function in in

Cross site scripting (XSS) vulnerability in the markup_clean_href function in inc/conv.php in BlogoText through 3.7.6 allows remote attackers to inject arbitrary JavaScript via a comment.

01What is this vulnerability?

Cross site scripting (XSS) vulnerability in the markup_clean_href function in inc/conv.php in BlogoText through 3.7.6 allows remote attackers to inject arbitrary JavaScript via a comment.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

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: 2017-12-20T09:29:01.537
• Last modified: 2026-05-13T00:24:29.033

09References

• github.com — https://github.com/BlogoText/blogotext/commit/7c6f74e43008b2397160775696c67acbab…
• github.com — https://github.com/BlogoText/blogotext/issues/345
• github.com — https://github.com/BlogoText/blogotext/commit/7c6f74e43008b2397160775696c67acbab…
• github.com — https://github.com/BlogoText/blogotext/issues/345