CVE-2022-29784 — PublicCMS V4

PublicCMS V4.0.202204.a and below contains an information leak via the component /views/directive/sys/SysConfigDataDirective.java.

01What is this vulnerability?

PublicCMS V4.0.202204.a and below contains an information leak via the component /views/directive/sys/SysConfigDataDirective.java.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

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: 2022-06-03T20:27:07.000Z
• Last modified: 2024-08-03T06:33:42.470Z

09References

• github.com — https://github.com/JinYiTong/CVE-Req/blob/main/publiccms/publiccms.md
• github.com — https://github.com/sanluan/PublicCMS/commit/d8d7626cf51e4968fb384e1637a3c0c9921f…